MCF5270 FREESCALE [Freescale Semiconductor, Inc], MCF5270 Datasheet - Page 45

• Manufacturer Part Number: MCF5270
• Description: 32-bit Embedded Controller Division
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

NOTES:
1
2
8.8
Freescale Semiconductor
NUM
R1
R2
R3
R4
R5
R6
R7
R8
All AC timing is shown with respect to 50% V
During low power STOP, the synchronizers for the RESET input are bypassed and RESET is asserted asynchronously to the
system. Thus, RESET must be held a minimum of 100 ns.
RESET Input valid to CLKOUT High
CLKOUT High to RESET Input invalid
RESET Input valid Time
CLKOUT High to RSTOUT Valid
RSTOUT valid to Config. Overrides valid
Configuration Override Setup Time to RSTOUT invalid
Configuration Override Hold Time after RSTOUT invalid
RSTOUT invalid to Configuration Override High Impedance
Reset and Configuration Override Timing
MCF5271 Integrated Microprocessor Hardware Specification, Rev. 1.2
2
Table 34. Reset and Configuration Override Timing
Characteristic
GPIO Outputs
GPIO Inputs
CLKOUT
(V
DD
= 2.7 to 3.6 V, V
DD
Figure 12. GPIO Timing
levels unless otherwise noted.
G3
SS
G1
= 0 V, T
G4
A
= T
L
Symbol
t
t
t
to T
CHROV
t
ROVCV
t
ROICZ
t
t
t
G2
RVCH
CHRI
RIVT
COH
COS
H
)
1
Preliminary Electrical Characteristics
Min
1.5
20
—
—
9
5
0
0
Max
10
—
—
—
—
—
—
1
t
t
t
Unit
CYC
CYC
CYC
ns
ns
ns
ns
ns
45